Mo Kan - cheng was flustered, and his miserable expression was almost laughable.莫干丞慌慌张张回答, 他那脸上的神气非常可笑.He has denied suggestions that he hates all English people, claiming the allegations are 'laughable'.他矢口否认那...
化学家能把一种药物的各种成分分解出来.A chemist can separate a medicine into its components.化学家用电解法把水还原为氢.The chemist reduced water by electrolysis.了解这些稀有分子能帮助化学家找到可实现的目标。Understanding these rare molecules will help chemists to find out wh...